GME 27 FWG

Which of the below principle is used in shell and tube heat exchanger?

• Convection

• Conduction

• Radiation

• All the above

Which type of flow is preferred in shell and tube heat exchanger?

• Perpendicular flow

• Parallel flow

• Counter flow

• All are correct

What is the boiling point of water?

• 100 deg C

• 50 deg C

• Depends on the pressure

• All are wrong

Good quality boiler water will contain ___ of suspended solids.

• <2.5 mg/ltr

• >2.5 mg/ltr

• 32000 mg/l

• 30000 mg/ltr

What is the purpose of fresh water onboard?

• Drinking water

• Boiler water

• Jacket cooling water

• All are correct

In some of the vessels, before closing the _____ tank, make sure that the purifier is stopped.

• Technical Hydrophore

• Technical hydophore

• Hydopore

• All are correct

Which of the below maintains the vacuum inside the fresh water generator?

• Air/Brine ejector

• Air pump

• Air/Brine educer

• All are correct